Add wI2L/jettison (#2745)

README.md

@@ -918,6 +918,7 @@ See [go-hardware](https://github.com/rakyll/go-hardware) for a comprehensive lis
 * [gojq](https://github.com/elgs/gojq) - JSON query in Golang.
 * [gojson](https://github.com/ChimeraCoder/gojson) - Automatically generate Go (golang) struct definitions from example JSON.
 * [JayDiff](https://github.com/yazgazan/jaydiff) - JSON diff utility written in Go.
+* [jettison](https://github.com/wI2L/jettison) - High performance, reflection-less JSON encoder for Go.
 * [JSON-to-Go](https://mholt.github.io/json-to-go/) - Convert JSON to Go struct.
 * [json2go](https://github.com/m-zajac/json2go) - Advanced JSON to Go struct conversion. Provides package that can parse multiple JSON documents and create struct to fit them all.
 * [jsonapi-errors](https://github.com/AmuzaTkts/jsonapi-errors) - Go bindings based on the JSON API errors reference.